School year 2019-2020 in Cabancalan National High School, 6 days were allotte for the enrolment of Grade 11. The enrolment was from 8 -12 noon for 6 days. Below is the table showing the number of enrolees in each day. Day Number of Monday Tuesday Wednesday Thursday Friday 20 Saturda 19 10 13 10 15 Students (X) a. Complete the probability distribution of the random variable X that denotes the number of students observed buying at a school canteen. Probability P(X) Day Number of Students Monday Tuesday Wednesday Thursday Friday Saturday 19 10 20 13 10 18 o. What is the probability of the day which has the highest number of enrolees? . What is the mean and variance of the probability distribution? X• P(X) (X-p)². P(X) P(X) (X -p)2 19 10 20 13 10 18 Solutions :
School year 2019-2020 in Cabancalan National High School, 6 days were allotte for the enrolment of Grade 11. The enrolment was from 8 -12 noon for 6 days. Below is the table showing the number of enrolees in each day. Day Number of Monday Tuesday Wednesday Thursday Friday 20 Saturda 19 10 13 10 15 Students (X) a. Complete the probability distribution of the random variable X that denotes the number of students observed buying at a school canteen. Probability P(X) Day Number of Students Monday Tuesday Wednesday Thursday Friday Saturday 19 10 20 13 10 18 o. What is the probability of the day which has the highest number of enrolees? . What is the mean and variance of the probability distribution? X• P(X) (X-p)². P(X) P(X) (X -p)2 19 10 20 13 10 18 Solutions :
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 3P: Dividing a Jackpot A game between two pIayers consists of tossing coin. Player A gets a point if the...
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